| 摘要 |
PURPOSE: A sprinkler system is provided, which can achieve speed and simplicity of installation and light weight of a system by minimizing the number of coupling components. CONSTITUTION: A sprinkler system comprises: a cover screw(43) combined with one side end of a tube; a square unit(34) formed in the rear of an engaging screw; a taper(35) formed between the square unit and engaging screw; a decelerator integrated flexible joint(31) in which wrinkles are formed in the rear of the square unit; a head male screw(38) of a sprinkler which is integrally formed in the rear side of a flange; and a sprinkler head(37) in which a groove is formed.
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